Definition of a Matrix – Order of a matrix

What is the Matrix?
Its simple definition is that a matrix is a rectangular arrangement of numbers with rows and columns.

Who created the Matrix?
A famous English mathematician, James Sylvester, introduced the matrix in the 19th century; after that, in 1857−58 Arthur Cayley introduced it as algebra.

Who invented the matrix?
In 1857−58 Arthur Cayley introduced the matrix.

Who is the father of Matrix?
Arthur Cayley is the father of Matrix.

What is the matrix’s importance in life?
It is the idea about the computer programs in the world with the rules set that describe how things work.